Berlin: Arjen Robben scored on his return from injury to help Bayern Munich beat Cologne 4-0 on Saturday.
It was Bayern's 10th win out of 10 games in the Bundesliga. They have 10 points more than Dortmund having played an extra match. Meanwhile, Bayer Leverkusen fought back to earn a 4-3 win over VfB Stuttgart while Werder Bremen lifted themselves out of the bottom three with a 3-1 win in Mainz.
QNA
